mirror of
https://github.com/SCST-project/scst.git
synced 2026-05-19 19:51:27 +00:00
c02b6f3a83
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@1991 d57e44dd-8a1f-0410-8b47-8ef2f437770f
80 lines
2.0 KiB
Bash
Executable File
80 lines
2.0 KiB
Bash
Executable File
#!/bin/bash
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# Generates a 2.6.34.*, 2.6.35.* or 2.6.36* kernel tree with the SRP_CRED_REQ
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# patches applied to the ib_srp initiator.
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# Adjust this variable such that it points to the directory with
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# linux-x.y.z.tar.bz2 and patch-x.y.z.p.bz2 files on your system
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TARBALLDIR=/home/bart/software/downloads
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# Local functions
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usage() {
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echo "$0 <kernel-version>"
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}
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# Argument processing
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if [ $# != 1 ]; then
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usage
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exit 1
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fi
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if [ "${1#[0-9]*.[0-9]*.[0-9]*.[0-9]*}" != "$1" ]; then
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kernel_version="${1%.[0-9]*}"
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patch_level="${1#${kernel_version}.}"
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else
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kernel_version="$1"
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fi
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# Actual kernel source generation
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if [ -e linux-${kernel_version} -o -e linux-$1 ]; then
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echo "Error: directoy not clean."
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exit 1
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fi
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echo "Extracting kernel sources ..."
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tar xaf $TARBALLDIR/linux-${kernel_version}.tar.bz2 || exit $?
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if [ "${patch_level}" != "" ]; then
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mv -i linux-${kernel_version} linux-$1 || exit $?
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fi
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cd linux-$1 || exit $?
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if [ "${patch_level}" != "" ]; then
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patchfile="patch-${kernel_version}.${patch_level}"
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echo "Applying ${patchfile} ..."
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bzip2 -cd <${TARBALLDIR}/${patchfile}.bz2 | \
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patch -p1 -s
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fi
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if [ "${kernel_version}" "<" "2.6.36" ]; then
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# IB/srp: Use print_hex_dump()
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# IB/srp: Make receive buffer handling more robust
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# IB/srp: Export req_lim via sysfs
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for commit in \
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7a7008110b94dfaa90db4b0cc5b0c3f964c80506 \
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c996bb47bb419b7c2f75499e11750142775e5da9 \
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89de74866b846cc48780fda3de7fd223296aaca9
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do
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echo "Applying patch $commit ..."
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url="http://git.kernel.org/?p=linux/kernel/git/roland/infiniband.git;a=patch;h=$commit"
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wget -O- -q "$url" | \
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awk 'BEGIN{h=1}h==0{print}/^diff /{h=0}' | \
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patch -p1 -s
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done
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fi
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# IB/srp: Preparation for transmit ring response allocation
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# IB/srp: Implement SRP_CRED_REQ and SRP_AER_REQ
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# IB/srp: Reduce number of BUSY conditions
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# IB/srp: use multiple CPU cores more effectively
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for p in \
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119771 \
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119772 \
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119773 \
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116774
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do
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echo "Applying patch $p ..."
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url="https://patchwork.kernel.org/patch/$p/raw/"
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wget -O- -q "$url" | patch -p1 -s
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done
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